223136852450 has 48 divisors (see below), whose sum is σ = 422239849920. Its totient is φ = 87706440000.

The previous prime is 223136852441. The next prime is 223136852453. The reversal of 223136852450 is 54258631322.

223136852450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223136852450³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223136852398 and 223136852407.

It is not an unprimeable number, because it can be changed into a prime (223136852453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7983500 + ... + 8011400.

It is an arithmetic number, because the mean of its divisors is an integer number (8796663540).

Almost surely, 2^223136852450 is an apocalyptic number.

223136852450 is a deficient number, since it is larger than the sum of its proper divisors (199102997470).

223136852450 is a wasteful number, since it uses less digits than its factorization.

223136852450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30683 (or 30678 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 223136852450 in words is "two hundred twenty-three billion, one hundred thirty-six million, eight hundred fifty-two thousand, four hundred fifty".